Finding the Third Proportional to 433,647 and 667,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   433,647 : 667,384.50 = 667,384.50 : x
2. Step 2: Convert to fraction form
   433,647/667,384.50 = 667,384.50/x
3. Step 3: Cross multiply
   433,647x = 667,384.50 × 667,384.50
4. Step 4: Simplify right side
   433,647x = 445,402,070,840.25
5. Step 5: Solve for x
   x = 445,402,070,840.25/433,647
6. Step 6: Final answer
   x = 1,027,107.46